ú F. Prepare to Do the Detection Test for Microbial Contamination ú ú S 167-153 ú (1) Clean the sump drain tool, container and fuel sample bottle with a ú solution of 1 part tap water to 3-4 parts isopropyl alcohol. ú ú
NOTE:____This will help prevent the possibility of cross contamination ú when you tank the fuel samples. ú
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-11-00
ALL ú ú 01A.1 Page 702 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ú
ú S 167-154
ú (2) Clean the exterior area of the sump drain with clean, lint-free
ú cloths soaked with a solution of 1 part tap water to 3-4 parts
ú isopropyl alcohol.
ú
ú S 167-155
ú (3) Air dry the fuel sampling equipment and sump drain areas.
ú G. Collect the Fuel Sample
ú
ú
NOTE: Collect individual fuel samples separately from each tank.____
ú
ú
ú S 217-156
ú (1) Make sure the sump drain container is clean and dry.
ú
ú S 757-166
ú (2) Get a water/fuel sample from the fuel sump drain (minimum of 1
ú liter) (AMM 12-11-01/301).
ú
ú S 757-167
ú (3) Pour collected fuel into the fuel sample bottle, making sure the
ú fuel sample contains visible water (free water) and fuel.
ú
ú
NOTE: Do not add any additives, such as food coloring, to determine____
ú the presence of water.
ú
ú
ú S 977-164
ú (4) Write the date, time, aircraft number and fuel tank identification
ú on a label on each sample.
ú
ú S 757-165
ú (5) Protect each sample from contamination.
ú H. Microbiological Detection Test
ú
ú S 757-157
ú (1) Test the sample within 6 hours of collection if possible, but no
ú more than within 24 hours of collection.
ú
ú
NOTE: After you collect the test sample, any microbial____
ú contamination in the sample will start to die.
ú
ú
ú S 757-158
ú (2) Use one of the approved test kits to test the fuel samples.
ú (a) Follow all instructions supplied with the test kit.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 燃油 FUEL 1(75)
